SMTL ID : 1jdr.1

Crystal Structure of a Proximal Domain Potassium Binding Variant of Cytochrome c Peroxidase

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

monomer

Ligands

1 x K: POTASSIUM ION(Non-covalent)

K.1: 5 residues within 4Å: Chain A: T.176, T.192, N.194, V.197, D.199 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:T.176, A:T.176, A:T.192, A:N.194, A:V.197

1 x HEM: PROTOPORPHYRIN IX CONTAINING FE(Non-covalent)

HEM.2: 24 residues within 4Å: Chain A: P.44, V.45, V.47, R.48, W.51, P.145, D.146, A.147, F.158, L.171, M.172, A.174, H.175, L.177, G.178, K.179, T.180, H.181, N.184, S.185, W.191, L.232, T.234, F.266 32 PLIP interactions: 31 interactions with chain A, 1 Ligand-Water interactions Hydrophobic interactions: A:R.48, A:W.51, A:W.51, A:W.51, A:P.145, A:P.145, A:A.147, A:F.158, A:L.171, A:A.174, A:T.180, A:W.191, A:F.266 Hydrogen bonds: A:K.179, A:H.181, A:N.184, A:S.185 Water bridges: A:D.37, A:D.37, A:D.37, A:V.45, A:R.48, A:A.83, A:H.181 Salt bridges: A:R.48, A:H.181, A:H.181 pi-Stacking: A:W.51, A:H.175 pi-Cation interactions: A:H.175 Metal complexes: A:H.175, H2O.16

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bonagura, C.A. et al., The effects of an engineered cation site on the structure, activity, and EPR properties of cytochrome c peroxidase. Biochemistry (1999)

Release Date

2001-06-27

Peptides

Cytochrome c Peroxidase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Cytochrome c Peroxidase